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authorMatheus Ferst <matheus.ferst@eldorado.org.br>2021-10-14 19:32:34 -0300
committerDavid Gibson <david@gibson.dropbear.id.au>2021-10-21 11:42:47 +1100
commit3938cacdb2367c203fd796af3f8c70cdb70c5007 (patch)
tree5961d702167dda98b45e2ea099f07e2e39591942 /target/ppc
parent10de0521889d36633450e35b22f6a45ef856226d (diff)
target/ppc: Fix XER access in monitor
We can't read env->xer directly, as it does not contain some bits of XER. Instead, we should have a callback that uses cpu_read_xer to read the complete register. Fixes: da91a00f191f ("target-ppc: Split out SO, OV, CA fields from XER") Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br> Message-Id: <20211014223234.127012-5-matheus.ferst@eldorado.org.br> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'target/ppc')
-rw-r--r--target/ppc/monitor.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/target/ppc/monitor.c b/target/ppc/monitor.c
index a475108b2d..0b805ef6e9 100644
--- a/target/ppc/monitor.c
+++ b/target/ppc/monitor.c
@@ -44,6 +44,13 @@ static target_long monitor_get_ccr(Monitor *mon, const struct MonitorDef *md,
return u;
}
+static target_long monitor_get_xer(Monitor *mon, const struct MonitorDef *md,
+ int val)
+{
+ CPUArchState *env = mon_get_cpu_env(mon);
+ return cpu_read_xer(env);
+}
+
static target_long monitor_get_decr(Monitor *mon, const struct MonitorDef *md,
int val)
{
@@ -85,7 +92,7 @@ const MonitorDef monitor_defs[] = {
{ "decr", 0, &monitor_get_decr, },
{ "ccr|cr", 0, &monitor_get_ccr, },
/* Machine state register */
- { "xer", offsetof(CPUPPCState, xer) },
+ { "xer", 0, &monitor_get_xer },
{ "msr", offsetof(CPUPPCState, msr) },
{ "tbu", 0, &monitor_get_tbu, },
{ "tbl", 0, &monitor_get_tbl, },